mc7805ac Freescale Semiconductor, Inc, mc7805ac Datasheet - Page 5

• Manufacturer Part Number: mc7805ac
• Description: Three Terminal Positive Fixed Voltage Regulators
• Manufacturer: Freescale Semiconductor, Inc

ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
NOTES: 1. T low = –40 C for MC78XXAC, C
MOTOROLA ANALOG IC DEVICE DATA
Output Voltage (T J = 25 C)
Output Voltage (5.0 mA
Line Regulation (Note 2)
Load Regulation (Note 2)
Quiescent Current
Quiescent Current Change
Ripple Rejection
Dropout Voltage (I O = 1.0 A, T J = 25 C)
Output Noise Voltage (T A = 25 C)
Output Resistance (f = 1.0 kHz)
Short Circuit Current Limit (T A = 25 C)
Peak Output Current (T J = 25 C)
Average Temperature Coefficient of Output Voltage
Output Voltage (T J = 25 C)
Output Voltage (5.0 mA
Line Regulation, T J = 25 C, (Note 2)
Load Regulation, T J = 25 C (Note 2)
Quiescent Current
Quiescent Current Change
Ripple Rejection
Dropout Voltage (I O = 1.0 A, T J = 25 C)
Output Noise Voltage (T A = 25 C)
8.6 Vdc
8.6 Vdc
9.0 Vdc
5.0 mA
5.0 mA
250 mA
9.0 Vdc
9.0 Vdc
5.0 mA
9.0 Vdc
10 Hz
V in = 35 Vdc
10.5 Vdc
10.5 Vdc
11 Vdc
5.0 mA
10.5 Vdc
5.0 mA
11.5 Vdc
10 Hz
2. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
f
f
V in
I O
I O
I O
I O
I O
V in
V in
V in
I O
V in
V in
V in
V in
V in
V in
V in
100 kHz
100 kHz
1.5 A, T J = 25 C
1.0 A
1.0 A
1.5 A
1.0 A
17 Vdc
750 mA
21 Vdc
25 Vdc, I O = 500 mA
13 Vdc, I O = 1.0 A
25 Vdc, I O = 500 mA
21 Vdc, I O = 1.0 A, T J = 25 C
19 Vdc, f = 120 Hz, I O = 500 mA
18 Vdc, f = 120 Hz
23 Vdc
25 Vdc
25 Vdc
I O
I O
Characteristic
Characteristic
1.0 A, P D
1.0 A, P D
MC7800, MC7800A, LM340, LM340A Series
(V in = 11 V, I O = 1.0 A, T J = T low to T high [Note 1], unless otherwise noted.)
T high = +125 C for MC78XXAC, C
(V in = 14 V, I O = 500 mA, T J = T low to T high [Note 1], unless otherwise noted.)
15 W)
15 W)
Reg load
Reg load
Symbol
Symbol
Reg line
V I – V O
Reg line
V I – V O
TCV O
I max
I SC
V O
V O
∆I B
RR
V O
V O
∆I B
RR
V n
r O
V n
I B
I B
5.88
5.76
Min
Min
7.7
7.6
58
56
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
MC7806AC
MC7808C
–0.3
Typ
Typ
6.0
6.0
5.0
1.4
1.3
0.9
0.2
3.3
2.0
0.9
0.2
2.2
8.0
8.0
6.0
1.7
1.4
3.3
2.0
65
10
62
10
–
–
–
–
–
Max
6.12
6.24
Max
6.0
0.8
0.8
0.5
8.3
8.4
8.0
1.0
0.5
12
15
25
25
15
32
16
35
–
–
–
–
–
–
–
–
–
–
µV/V O
µV/V O
mV/ C
Unit
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mV
mV
mA
mA
mΩ
mV
mV
mA
mA
dB
dB
A
A
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